Home / 698,577,261.80-1,047,865,892.70-594,707,118.35

Finding the Fourth Proportional to 698,577,261.80, 1,047,865,892.70 and 594,707,118.35

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Solution

The fourth proportional to 698,577,261.80, 1,047,865,892.70 and 594,707,118.35 is: 892,060,677.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,577,261.80 : 1,047,865,892.70 = 594,707,118.35 : x
  2. Step 2: Convert to fraction form
    698,577,261.80/1,047,865,892.70 = 594,707,118.35/x
  3. Step 3: Cross multiply
    698,577,261.80x = 1,047,865,892.70 × 594,707,118.35
  4. Step 4: Simplify right side
    698,577,261.80x = 623,173,305,464,867,328
  5. Step 5: Solve for x
    x = 623,173,305,464,867,328/698,577,261.80
  6. Step 6: Final answer
    x = 892,060,677.53

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.